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freetds - RE: [freetds] slow freetds-sybase perfromance - thorough test

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  • From: Michael Peppler <mpeppler AT peppler.org>
  • To: freetds AT lists.ibiblio.org
  • Subject: RE: [freetds] slow freetds-sybase perfromance - thorough test
  • Date: 11 Feb 2003 07:57:05 -0800

On Tue, 2003-02-11 at 00:28, Gad Hayisraeli wrote:
> > my conclusions for now:
> > =======================
> > increasing packet size by factor 4 (2048 bytes) caused the windows ASE to
> > boost its perfomance , especially in freetds
> > (!!!) to the maximum write speed available !
> >
> > though, we can see that the linux ASE boosted by factor 2 (36-34 lines
> > per second) , which is a nice to have,
> > but not as
> > windows, so maybe the ASE linux developers still have a work to do ...
>
> i request please your attention to what i wrote before:
> how can you explain the performance decrease between linux and windows ASE
> servers ?
> (200 --> 36 LPS)

I haven't followed the whole discussion - but have you tested this with
the Sybase client libraries?

Also - have you configured the Sybase server on the linux host correctly
(in particular with respect to memory) ?

Michael
--
Michael Peppler Data Migrations, Inc.
mpeppler AT peppler.org http://www.mbay.net/~mpeppler
Sybase T-SQL/OpenClient/OpenServer/C/Perl developer available for short or
long term contract positions - http://www.mbay.net/~mpeppler/resume.html




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